a word used when there is no other word or reaction to describe your current state of mind: usually used with swift hand motions in association with a kick. Very likely to be followed by a scream of the autobiography mine kampf, and the word ding king..

Sean: wtf happened last night, i was so drunk i think i banged a manFrank: SHING DOW
Sean: Really dude! I knew it. Thanks allot man.